Siriella dubia Hansen, 1910

Yolanda, Rofiza, Ambarwati, Reni, Rahayu, Dwi Anggorowati, Budijastuti, Widowati, Fitrihidajati, Herlina, Kuntjoro, Sunu, Rachmadiarti, Fida & Purnomo, Tarzan, 2023, An annotated checklist of the species of Lopogastrida and Mysida (Crustacea Peracarida) from Thailand and its adjacent waters, Zootaxa 5244 (3), pp. 201-232 : 220-221

Siriella dubia Hansen, 1910

Type locality. Off Laiwui , Obi, Indonesia ( Hansen 1910) .

Record from Thailand. South-eastern Andaman Sea, next to Phuket Island ( Fukuoka & Murano 2002).

Habitat and depth range. Marine, depth: 19–60 m ( Fukuoka & Murano 2002) .

Distribution. This species is widely distributed in the warm-water region of the Indo-West Pacific, from Indonesia ( Hansen 1910); Philippines (W.M. Tattersall 1951; Murano & Fukuoka 2008); South China Sea ( Ii 1964; Wang & Liu 1994; Murano & Fukuoka 2008); Japan ( Murano & Fukuoka 2008); Australia (W.M. Tattersall 1936; Lowry & Stoddart 2003); Malacca Strait (O.S. Tattersall 1965); Andaman Sea ( Fukuoka and Murano 2002); Andaman Islands (W.M. Tattersall 1922); Arabian Sea off India ( Pillai 1964; 1973); Madagascar and Mozambique ( Vereshchaka 1995); India ( Biju & Panampunnayil 2009; Biju et al. 2016).

Remarks. The species S. dubia is placed within the Dubia-group, and is recognized by the following characters: the endopods of middle pairs of thoracic limbs are longer than the anterior and posterior pairs of endopods; pseudobranchial rami of second to fourth male pleopods spirally coiled; endopod of both third and fourth male pleopods with remarkably modified setae at the terminal part; proximal segment of uropodal exopod armed with both spines and setae on outer margin; inner margin of uropodal endopod armed with spines showing alternate arrangement of longer and shorter ones; telson more than 2.5 times as long as broad at base ( Murano & Fukuoka 2008).